[webkit-changes] [WebKit/WebKit] 80e312: [JSC] Deploy more loadPair / storePair in DFG

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 80e312320f130b264ed3f4694620fd63083f8f38
      https://github.com/WebKit/WebKit/commit/80e312320f130b264ed3f4694620fd63083f8f38
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2022-10-16 (Sun, 16 Oct 2022)

  Changed paths:
    M Source/JavaScriptCore/assembler/MacroAssembler.h
    M Source/JavaScriptCore/assembler/MacroAssemblerRISCV64.h
    M Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
    M Source/JavaScriptCore/jit/AssemblyHelpers.cpp
    M Source/JavaScriptCore/jit/AssemblyHelpers.h

  Log Message:
  -----------
  [JSC] Deploy more loadPair / storePair in DFG
https://bugs.webkit.org/show_bug.cgi?id=246502
rdar://101156906

Reviewed by Mark Lam.

This patch deploys more and more loadPair/storePair in DFG.
We also add loadPairPtr and storePairPtr so that we can use them
in pointer storing places too.

* Source/JavaScriptCore/assembler/MacroAssembler.h:
(JSC::MacroAssembler::loadPairPtr):
(JSC::MacroAssembler::storePairPtr):
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:
(JSC::DFG::SpeculativeJIT::emitAllocateRawObject):
* Source/JavaScriptCore/jit/AssemblyHelpers.cpp:
(JSC::AssemblyHelpers::emitStoreStructureWithTypeInfo):
(JSC::AssemblyHelpers::emitAllocateWithNonNullAllocator):
* Source/JavaScriptCore/jit/AssemblyHelpers.h:
(JSC::AssemblyHelpers::emitInitializeInlineStorage):
(JSC::AssemblyHelpers::emitInitializeOutOfLineStorage):
(JSC::AssemblyHelpers::emitFillStorageWithJSEmpty):
(JSC::AssemblyHelpers::emitFillStorageWithDoubleEmpty):

Canonical link: https://commits.webkit.org/255608@main